Configuration vs Configurative - What's the difference?

As a noun configuration

is form, as depending on the relative disposition of the parts of a thing's shape; figure; form factor.

of or pertaining to configuration.

(wikipedia configuration)

(en noun)

Form, as depending on the relative disposition of the parts of a thing's shape; figure; form factor.

Relative position or aspect of the planets; the face of the horoscope, according to the relative positions of the planets at any time.

The way things are arranged or put together in order to achieve a result.

(physics, chemistry) The arrangement of electrons in an atom, molecule, or other physical structure like a crystal.

A finite set of points and lines (and sometimes planes), generally with equal numbers of points per line and equal numbers of lines per point.